ATE261194T1 - BAND PASS FILTER - Google Patents
BAND PASS FILTERInfo
- Publication number
- ATE261194T1 ATE261194T1 AT98121958T AT98121958T ATE261194T1 AT E261194 T1 ATE261194 T1 AT E261194T1 AT 98121958 T AT98121958 T AT 98121958T AT 98121958 T AT98121958 T AT 98121958T AT E261194 T1 ATE261194 T1 AT E261194T1
- Authority
- AT
- Austria
- Prior art keywords
- pass filter
- band pass
- coupling plates
- plates
- chambers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/007—Manufacturing frequency-selective devices
Abstract
The band pass filter consists of a number of coupled resonators (1-4) that are connected by a common coupling plates (7) with the outer ones having end plates (5,6). The coupling plates are formed with fold over tags (8) and these secure the units while they are welded together. Tuning adjusters (15) are set into the chambers.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755744 | 1997-12-16 | ||
DE19832804A DE19832804C2 (en) | 1997-12-16 | 1998-07-21 | Bandpass filter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE261194T1 true ATE261194T1 (en) | 2004-03-15 |
Family
ID=26042485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98121958T ATE261194T1 (en) | 1997-12-16 | 1998-11-19 | BAND PASS FILTER |
Country Status (6)
Country | Link |
---|---|
US (1) | US6294970B1 (en) |
EP (1) | EP0924791B1 (en) |
JP (1) | JPH11274814A (en) |
AT (1) | ATE261194T1 (en) |
AU (1) | AU724691B2 (en) |
ES (1) | ES2216233T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ481399A0 (en) * | 1999-12-23 | 2000-02-03 | Alcatel | An adjustable coupling arrangement for aperture coupled cavity filters |
CN107112652B (en) * | 2014-12-31 | 2019-07-26 | 深圳市大富科技股份有限公司 | Cavity body filter and its connector |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1808474B2 (en) * | 1968-11-13 | 1971-11-11 | METHOD OF MANUFACTURING A RECTANGULAR HOLLOW WIRE FILTER | |
US4028651A (en) * | 1976-05-06 | 1977-06-07 | Hughes Aircraft Company | Coupled-cavity microwave filter |
DE2748290C2 (en) * | 1977-10-27 | 1979-09-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Process for the manufacture of microwave filters |
CA1153432A (en) * | 1982-08-25 | 1983-09-06 | James B. Dorey | Bandpass filter with plurality of wave-guide cavities |
FR2541826B1 (en) * | 1983-02-25 | 1985-07-05 | Thomson Csf | PROCESS FOR MANUFACTURING A MICROWAVE CAVITY AND CAVITY OBTAINED THEREBY |
JPS60233903A (en) * | 1984-05-07 | 1985-11-20 | Mitsubishi Electric Corp | Manufacture of microwave resonance cavity |
US4701728A (en) * | 1985-09-06 | 1987-10-20 | Alps Electric Co., Ltd. | Waveguide filter |
JP3339223B2 (en) * | 1994-12-26 | 2002-10-28 | 株式会社村田製作所 | Dielectric resonator device |
US5841330A (en) * | 1995-03-23 | 1998-11-24 | Bartley Machines & Manufacturing | Series coupled filters where the first filter is a dielectric resonator filter with cross-coupling |
-
1998
- 1998-11-19 EP EP98121958A patent/EP0924791B1/en not_active Expired - Lifetime
- 1998-11-19 AT AT98121958T patent/ATE261194T1/en not_active IP Right Cessation
- 1998-11-19 ES ES98121958T patent/ES2216233T3/en not_active Expired - Lifetime
- 1998-12-11 US US09/210,495 patent/US6294970B1/en not_active Expired - Fee Related
- 1998-12-11 JP JP10352992A patent/JPH11274814A/en not_active Ceased
- 1998-12-15 AU AU97102/98A patent/AU724691B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU9710298A (en) | 1999-07-08 |
EP0924791A1 (en) | 1999-06-23 |
JPH11274814A (en) | 1999-10-08 |
AU724691B2 (en) | 2000-09-28 |
US6294970B1 (en) | 2001-09-25 |
EP0924791B1 (en) | 2004-03-03 |
ES2216233T3 (en) | 2004-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69502279D1 (en) | MINIATURIZED, SELF-QUALITY SWITCHED FREQUENCY DOUBLE LASER | |
DE69431412T2 (en) | Dielectric resonator, dielectric notch filter and dielectric filter | |
DE69708104D1 (en) | MULTI-LAYER TWO-BAND BAND PASS FILTER | |
DE29521599U1 (en) | Counterflow air filter assembly | |
DE69521956D1 (en) | Radio frequency filter with helicoidal resonators | |
NO962275D0 (en) | Spike-free tire, vulcanization form and tire made using the same | |
CA2206986A1 (en) | Balanced microstrip filter | |
DE69838694D1 (en) | SAW filter with SAW interstage matching resonator | |
CA2300937A1 (en) | Waveguide filter | |
NL1001517A1 (en) | Link. | |
FI971503A0 (en) | Local RF communication link | |
DE69202819T2 (en) | Initiator suspensions, their preparation and use. | |
TR199500890A2 (en) | 4-phenoxyumarines as herbicides. | |
DE69428224T2 (en) | Narrow band filter with variable central frequency | |
DE122010000002I1 (en) | Enterokinetic benzamide. | |
ATE261194T1 (en) | BAND PASS FILTER | |
NL1001617A1 (en) | Link. | |
DE59703538D1 (en) | RF module, e.g. tuner | |
DE59704141D1 (en) | REACTANCE FILTER WITH OFW RESONATORS | |
DE69524689D1 (en) | Double-tuned, frequency band switchable RF circuit arrangement with symmetrical output signals | |
DE69304871D1 (en) | Dicyanate prepolymers, their use and manufacture | |
DE69420924T2 (en) | BAND PASS FILTER WITH COUPLED RESONATORS | |
DE69009040T2 (en) | Tunable monolithic broadband inductor. | |
FI933959A0 (en) | BESTRYKNINGSANORDNING FOER LOEPANDE BAND, ISYNNERHET FOER PAPPER OCH KARTONG | |
FR2703414B1 (en) | TORQUE RECOVERY LINK. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |